SciELO - Scientific Electronic Library Online

 
available issuesvol.30 issue6vol.30 issue8 author indexsubject indexarticles search
Home Pagealphabetic serial listing   RSS

Química Nova
Print version ISSN 0100-4042

 

Table of contents
Quím. Nova vol.30 no.7 São Paulo  2007

 Editorial
  
 ·  Quimica Nova, insights of an outsider: on a crossroad?
Meneghini, Rogerio

        · text in English | Portuguese     · pdf in English | Portuguese
  
 Artigo
  
 ·  Study of complexation capacity and its relationship with some environmental variables in five reservoirs of the Tietê River system
Borges, Elisangela C. L.; Mozeto, Antonio Aparecido; Neves, Eduardo F. Almeida; Borges Neto, Waldomiro; Bezerra, José Mauro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Propolis from southeastern and northeastern of Brazil: the influence of seasonality in antibacterial activity and phenolic composition
Castro, Myrella Léssio; Cury, Jaime Aparecido; Rosalen, Pedro Luiz; Alencar, Severino Matias; Ikegaki, Masaharu; Duarte, Simone; Koo, Hyun

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Structural and microstructural properties of Cu-doped manganites
Victor, Rodolfo Araujo; Orlando, Marcos Tadeu D'Azeredo; Freitas, Jair C. C.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Efficiency evaluation for stationary phosphoric acid fuel cell
Camparin, Rafael H.; Meleiro, Luiz A. C.; Jorge, Regina M. M.; Cantão, Mauricio P.; Impinnisi, Patricio R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Comparison of GC and HPLC for quantification of organic acids in two jaboticaba (Myrciaria) fruit varieties
Jham, Gulab N.; Fernandes, Sergio A.; Garcia, Clerverson F.; Palmquist, Debra

        · abstract in English     · text in English     · pdf in English
  
 ·  Centesimal composition of human milk and physico-chemical properties of its fat
Silva, Roberta Claro da; Escobedo, Jonas Peixoto; Gioielli, Luiz Antonio; Quintal, Virgínia Spinola; Ibidi, Silvia Maria; Albuquerque, Edna Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Hydrocarbon contamination in groundwater: the case of Tupi Village, Porto Velho-RO
Forte, Elcimar Juarez; Azevedo, Mariangela Soares; Oliveira, Ronaldo Cavalcante de; Almeida, Ronaldo de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Detailed crystallization study of co-precipitated Y1.47Gd1.53Fe5O12 and relevant magnetic properties
Serra, Rogério Arving; Ogasawara, Tsuneharu; Ogasawara, Angélica Soares

        · abstract in English     · text in English     · pdf in English
  
 ·  Optical and morphological characteristics of gold nanostructures
Pereira, Francisco Claudece; Zanoni, Maria Valnice Boldrin; Moretto, Ligia Maria; Ugo, Paolo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Assessment of air quality in Viana do Castelo, Portugal, in the scope of the polis programme
Alves, Célia; Tomé, Mário

        · abstract in English     · text in English     · pdf in English
  
 ·  Antimycobacterial and cytotoxicity activity of synthetic and natural compounds
Souza, Ana O. de; Galetti, Fabio C. S.; Silva, Célio L.; Bicalho, Beatriz; Parma, Márcia M.; Fonseca, Sebastião F.; Marsaioli, Anita J.; Trindade, Angela C. L. B.; Gil, Rossimíriam P. Freitas; Bezerra, Franciglauber S.; Andrade-Neto, Manoel; Oliveira, Maria C. F. de

        · abstract in English     · text in English     · pdf in English
  
 ·  Phenylsilicate doped with Eu III obtained by sol-gel methodology
Nassar, Eduardo J.; Ávila, Lilian R.; Pereira, Paula F. S.; Nassor, Evelisy C. O.; Cestari, Alexandre; Ciuffi, Katia J.; Calefi, Paulo Sergio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Analytical investigation of chromium and zinc in sweet, sour and bitter tasting fruits, vegetables and medicinal plants
Tirmizi, Syed Ahmad; Wattoo, Muhammad Hamid Sarwar; Mazhar, Muhammad; Wattoo, Feroza Hamid; Memon, Allah Nawaz; Iqbal, Javed

        · abstract in English     · text in English     · pdf in English
  
 ·  Effect of the precursor's nature on characteristics of synthesized SnO2 nanoparticles
Ararat-Ibarguen, Carlos E.; Montenegro, Alejandra; Rodríguez-Páez, Jorge E.; Urresta Aragón, Julián

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  Study of the properties and biodegradability of polyester/starch blends submitted to microbial attack
Vinhas, Glória M.; Almeida, Yêda M. B. de; Lima, Maria Alice Gomes de Andrade; Santos, Lívia Almeida

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Secondary metabolites from Esenbeckia almawillia Kaastra (Rutaceae)
Barros-Filho, Bartholomeu A.; Nunes, Fátima M.; Oliveira, Maria da Conceição F. de; Andrade-Neto, Manoel; Mattos, Marcos C. de; Barbosa, Francisco G.; Mafezoli, Jair; Pirani, José R.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Voltammetric determination of glyphosate in natural waters with a copper electrode
Garcia, Andresa Fabiana; Rollemberg, Maria do Carmo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Screening protein-ligand interactions using 1H NMR techniques for detecting the ligand
Figueiredo, Isis Martins; Marsaioli, Anita Jocelyne

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of activity coefficients at infinite dilution through solid phase microextraction (SPME)
Fonseca, Douglas B.; Coelho, Gerson L. V.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Use of numerical modelling in the study of dispersion of pollutants emitted by the Presidente Medici coal power station
Paz, Sheila Radann; Alves, Rita Cássia Marques; Teixeira, Elba Calesso; Dallarosa, Juliana Braga

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Extraction methods for quantification of available manganese in fertilizers
Bastos, Ana Rosa Ribeiro; Carvalho, Janice Guedes de; Ferreira, Eric Victor de Oliveira; Faria Júnior, Leilson Antônio de; Alcarde, José Carlos

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Physical, chemical and ecotoxicological characterization of an effluent from an explosives industry
Barreto-Rodrigues, Marcio; Silva, Flavio Teixeira da; Paiva, Teresa Cristina Brazil de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Treatment of groundwater contaminated with chlorinated compounds using elemental iron and Fenton's reagent
Arruda, Tatiana Langbeck de; Jardim, Wilson F.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Glucose oxidase stability in amorphous systems formed by saccharose, maltose and trehalose disaccharides
Valenzuela, Hans L. D.; Ortíz, Reynaldo L. R.

        · abstract in English     · text in Spanish     · pdf in Spanish
  
 ·  UV spectrophotrometry and chemometrics methods for simultaneous determinations of riboflavin (VB2), thiamine (VB1), pyridoxine (VB6) and nicotinamide (VPP)
Barthus, Rosângela C.; Mazo, Luiz H.; Poppi, Ronei J.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The effect of M/C (M = Mo, Cu, Fe and W) in the diffusion layer of gas diffusion electrodes on the hydrogen oxidation reaction in the presence of carbon monoxide
Pereira, Luis Gustavo da Silva; Pereira, Maristela Elisabete; Ticianelli, Edson Antonio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Mechanicals resistance of thermosensitive hydrogels consisting of alginate-Ca2+ / PNIPAAm, type Semi-IPN
Campese, Gilsinei Marques; Tambourgi, Elias Basile; Guilherme, Marcos Rogério; Moura, Márcia Regina de; Muniz, Edvani Curti; Youssef, Elza Youssef

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Physicochemical composition of Apis mellifera honey samples from São Paulo State, Brazil
Marchini, Luís Carlos; Moreti, Augusta Carolina de Camargo Carmello; Otsuk, Ivani Pozar; Sodré, Geni da Silva

        · abstract in English     · text in English     · pdf in English
  
 ·  Terpenes and fatty acids from Dipteryx lacunifera Ducke
Vieira Júnior, Gerardo Magela; Silva, Hilris Rocha e; Bittencourt, Thaís Chaves; Chaves, Mariana H.; Simone, Carlos Alberto de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Preparation and characterization of chemically activated carbon from rice hulls
Schettino Jr., Miguel A.; Freitas, Jair C. C.; Cunha, Alfredo G.; Emmerich, Francisco G.; Soares, Ana B.; Silva, Paulo R. N.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Chemical composition of DREGS
Almeida, Henrique Cesar; Silveira, Cristian Berto da; Ernani, Paulo Roberto; Campos, Mari Lucia; Almeida, Denice

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Anodic stripping voltammetric determination of copper (II) in wastewaters using a carbon paste electrode modified with chitosan
Janegitz, Bruno Campos; Marcolino Junior, Luiz Humberto; Fatibello-Filho, Orlando

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Alternative technique for biodiesel quality control using an optical fiber long-period grating sensor
Falate, Rosane; Nike, Karen; Costa Neto, Pedro Ramos da; Cação Jr., Eduardo; Muller, Marcia; Kalinowski, Hypolito José; Fabris, José Luís

        · abstract in English     · text in English     · pdf in English
  
 ·  Effects of hyperconjugative interactions on 1JCH coupling constant for hexamethyl-enetetramine and adamantane: theoretical and experimental study
Santos, Francisco P. dos; Ducati, Lucas C.; Tormena, Cláudio F.; Rittner, Roberto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Revisão
  
 ·  Application of inorganic photochemistry in the diverse fields of science
Carlos, Rose Maria

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Functionalization of carbon nanotubes
Souza Filho, Antônio Gomes de; Fagan, Solange Binotto

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Palladium catalyzed cross coupling reactions of organosilicon compounds: historical, synthetic and mechanistic aspects
Teixeira, Róbson R.; Barbosa, Luiz C. A.; Piló-Veloso, Dorila

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Asymmetric catalysis in the cyclopropanation of olefins
Leão, Raquel A. C.; Ferreira, Vítor F.; Pinheiro, Sergio

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Biotechnological production of polyhydroxyalkanoates in brazil for biodegradable polymers
Silva, Luiziana Ferreira da; Gomez, José Gregório Cabrera; Rocha, Rafael Costa Santos; Taciro, Marilda Keico; Pradella, José Geraldo da Cruz

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Nota técnica
  
 ·  A low-cost ultrasonic spray dryer to produce spherical microparticles from polymeric matrices
Luz, Priscilla Paiva; Pires, Ana Maria; Serra, Osvaldo Antonio

        · abstract in English     · text in English     · pdf in English
  
 ·  An inexpensive plate coater for stationary phases for thin-layer chromatography
Santos, Marcelo Henrique dos; Mégda, Jozyclécio; Cruz, Priscilla Bento Matos; Martins, Felipe Terra; Moreira, Maria Eliza de Castro

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Use of factorial planning in developing a methodology for galvanic zinc residue extraction
Olivier, Samantha; Silva, Valdinete Lins da; Motta, Maurício da; Silva, José Edson da

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  The use of pressure generated by a water column to control flow rates in flow analysis systems
Santos, Wallans T. P. dos; Ceolin, Marselha P.; Albuquerque, Yaico D. T. de; Richter, Eduardo M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Educação
  
 ·  Equilibrium simulation: Monte Carlo method
López-Castillo, Alejandro; Souza Filho, José Cândido de

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Determination of the crystallographic radii of sodium and chloride ions
Tubino, Matthieu; Simoni, José de Alencar

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Rhodium (II) carbene C-H insertion in water and catalyst reuse
Candeias, Nuno R.; Gois, Pedro M. P.; Afonso, Carlos A. M.

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  An introduction to atomic spectroscopy: the hydrogen atom
Sala, Oswaldo

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 ·  Cholesteric liquid crstals: chirality shows its colors
Ely, Fernando; Hamanaka, Marcos H. Mamoru Otsuka; Mammana, Alaide Pellegrini

        · abstract in English     · text in Portuguese     · pdf in Portuguese
  
 Assuntos gerais
  
 ·  Origins of the Universities in Brazil
Barreto, Arnaldo Lyrio; Filgueiras, Carlos A. L.

        · abstract in English     · text in Portuguese     · pdf in Portuguese